fix nat-gateway arping (#5546)

xieyanker · oilbeater · commit ca18d733c785 · 2025-08-02T13:07:55.000Z
Signed-off-by: xieyanker <xjsisnice@gmail.com> (cherry picked from commit 41f0f1f)
diff --git a/dist/images/vpcnatgateway/nat-gateway.sh b/dist/images/vpcnatgateway/nat-gateway.sh
@@ -102,7 +102,7 @@ function add_eip() {
         eip=${rule}
         eip_without_prefix=(${eip//\// })
         exec_cmd "ip addr replace $eip dev net1"
-        exec_cmd "arping -I net1 -c 3 -D $eip_without_prefix"
+        exec_cmd "arping -I net1 -c 3 -U $eip_without_prefix"
     done
 }
 

Original file line number	Diff line number	Diff line change
`@@ -102,7 +102,7 @@ function add_eip() {`
`102`	`102`	`eip=${rule}`
`103`	`103`	`eip_without_prefix=(${eip//\// })`
`104`	`104`	`exec_cmd "ip addr replace $eip dev net1"`
`105`		`- exec_cmd "arping -I net1 -c 3 -D $eip_without_prefix"`
	`105`	`+ exec_cmd "arping -I net1 -c 3 -U $eip_without_prefix"`
`106`	`106`	`done`
`107`	`107`	`}`
`108`	`108`